//
//  UIButton+Ext.h
//  objectAssociation
//
//  Created by chaizhiyong on 14-7-18.
//  Copyright (c) 2014年 chaizhiyong. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface UILabel (Ext)

-(float)heightWithContent:(NSString *)text LineSpacing:(float)spacing;

@end
